Offsetting Assets and Liabilities (Notes)

6 Months Ended

Jun. 30, 2013

Offsetting Assets and Liabilities [Abstract]

Schedule of Derivative Instruments Offsetting Assets and Liabilities [Table Text Block]

OFFSETTING ASSETS AND LIABILITIES

The Company's derivatives and repurchase agreements are subject to underlying agreements with master netting or similar arrangements, which provide for the right of offset in the event of default or in the event of bankruptcy of either party to the transactions. The Company reports its assets and liabilities subject to these arrangements on a gross basis. The following tables present information regarding those assets and liabilities subject to such arrangements as if the Company had presented them on a net basis as of June 30, 2013 and December 31, 2012:

	Offsetting of Assets
	Gross Amount of Recognized Assets		Gross Amount Offset in the Balance Sheet		Net Amount of Assets Presented in the Balance Sheet		Gross Amount Not Offset in the Balance Sheet						Net Amount
							Financial Instruments Received as Collateral			Cash Received as Collateral
June 30, 2013:
Derivative assets	$	14,860	$	—	$	14,860	$	(2,602	)	$	(10,631	)	$	1,627
December 31, 2012:
Derivative assets	$	—	$	—	$	—	$	—		$	—		$	—

	Offsetting of Liabilities
	Gross Amount of Recognized Liabilities		Gross Amount Offset in the Balance Sheet		Net Amount of Liabilities Presented in the Balance Sheet		Gross Amount Not Offset in the Balance Sheet						Net Amount
							Financial Instruments Posted as Collateral			Cash Posted as Collateral
June 30, 2013:
Derivative liabilities	$	21,192	$	—	$	21,192	$	(20,420	)	$	(38	)	$	734
Repurchase agreements	4,071,392		—		4,071,392		(4,071,392		)	—			—
	$	4,092,584	$	—	$	4,092,584	$	(4,091,812	)	$	(38	)	$	734
December 31, 2012:
Derivative liabilities	$	42,537	$	—	$	42,537	$	(42,499	)	$	(38	)	$	—
Repurchase agreements	3,564,128		—		3,564,128		(3,564,128		)	—			—
	$	3,606,665	$	—	$	3,606,665	$	(3,606,627	)	$	(38	)	$	—

(1) Amount disclosed for collateral received by or posted to the same counterparty include cash and the fair value of MBS up to and not exceeding the net amount of the asset or liability presented in the balance sheet. The fair value of the actual collateral received by or posted to the same counterparty may exceed the amounts presented.